发明名称 SADDLE RIDING TYPE VEHICLE HAVING EXHAUST EMISSION CONTROL FUNCTION
摘要 <P>PROBLEM TO BE SOLVED: To provide a vehicle capable of storing a plurality of catalysts in an exhaust pipe to improve a purifying function of exhaust gas while maintaining layout of the vehicle in a satisfactory condition. <P>SOLUTION: This saddle riding type vehicle having the exhaust emission control function is provided with an engine 30 fixed to a vehicle body frame 10, the exhaust pipe 50 bent after being extended on a front side from the engine 30 and extended toward a rear part in the direction of advance of the vehicle, and catalyst on the upstream side and catalyst on the downstream side in the exhaust pipe 50. A catalyst storage part 51 on the upstream side for storing the catalyst on the upstream side in the exhaust pipe 50 and a catalyst storage part 52 on the downstream side for storing the catalyst on the downstream side are arranged by being separated from each other. At least a part of the engine 30 is arranged between the catalyst storage part 51 on the upstream side and the catalyst storage part 52 on the downstream side. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007040250(A) 申请公布日期 2007.02.15
申请号 JP20050227300 申请日期 2005.08.04
申请人 YAMAHA MOTOR CO LTD 发明人 NISHIMURA HIDEHIRO;TAKII OSAMU;MIZUTANI MASAKI
分类号 F01N3/24;B01D53/86;F01N3/22;F01N3/30;F01N3/34 主分类号 F01N3/24
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